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Patent number:
Patent Date:
US Patent: 223,484
Bit-brace
Patentee:
Alfred H. Crockford (
exact
or
similar
names) - Newark, NJ
USPTO Classifications:
81/31
Tool Categories:
woodworking tools
:
braces
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
C. Sedgwick
I. I. Storer
Patent Dates:
Applied:
Nov. 22, 1879
Granted:
Jan. 13, 1880
Patent Pictures:
USPTO
(New site tip)
Google Patents
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